1.High-quality insulating material makes it sturdy, waterproof and heat-resistant, durable for long-term use.
2.Copper core ensures stable current transmission and accurate signal delivery for precise fuel injection.
3.Optimizes engine performance, enhancing fuel economy and increasing power output effectively.
4.Plug-and-play design, easy to install and not easy to loosen during vehicle driving.
5.4 pieces in one package, universal for most cars, trucks and SUVs as a reliable replacement.